31104611640163 has 2 divisors, whose sum is σ = 31104611640164. Its totient is φ = 31104611640162.

The previous prime is 31104611640121. The next prime is 31104611640229. The reversal of 31104611640163 is 36104611640113.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 31104611640163 - 2³³ = 31096021705571 is a prime.

It is not a weakly prime, because it can be changed into another prime (31104611640563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15552305820081 + 15552305820082.

It is an arithmetic number, because the mean of its divisors is an integer number (15552305820082).

Almost surely, 2^{31104611640163} is an apocalyptic number.

31104611640163 is a deficient number, since it is larger than the sum of its proper divisors (1).

31104611640163 is an equidigital number, since it uses as much as digits as its factorization.

31104611640163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 37.

The spelling of 31104611640163 in words is "thirty-one trillion, one hundred four billion, six hundred eleven million, six hundred forty thousand, one hundred sixty-three".